Publications by authors named "P D Trapnell"

The Sexual Satisfaction Scale for Women (SSS-W) is a psychometrically sound, widely used instrument for assessing sexual satisfaction and distress in women. Because the majority of scale items are gender nonspecific, numerous researchers have adapted this scale for use in male samples. The goal of the current study was to assess the reliability and validity of a slightly modified version of the SSS-W in a male sample ( = 268).

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Two studies examined the amplitude of the startle response as a function of the Dark Tetrad of personality (narcissism, Machiavellianism, psychopathy, and sadism). We measured electromyographic activity of the orbicularis oculi muscle evoked by a startle stimulus while participants viewed images on a computer screen. Both studies revealed a negative correlation between general startle reactivity (averaged across positive, negative, and neutral images) and sadistic tendencies.

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Emotional empathy is the ability to experience and/or share another person’s emotional states and responses. Although some research has examined the neural correlates of emotional empathy, there has been little research investigating whether this component of empathy is related to the functional connectivity of resting state networks in the brain. In the current study, 32 participants answered a trait emotional empathy questionnaire in a session previous to their functional magnetic resonance imaging scan.

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Objective: This research seeks to clarify the association between online trolling and sadistic personality, and to provide evidence that the reward and rationalization processes at work in sadism are likewise manifest in online trolling.

Method: Online respondents (community adults and university students; total N = 1,715) completed self-report measures of personality and trolling behavior. They subsequently engaged in one of two judgment tasks.

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Agency is the meta-concept associated with self-advancement in social hierarchies; communion is the partner concept associated with maintenance of positive relationships. Despite the wealth of data documenting the conceptual utility of agency and communion (A & C) as superordinate metaconcepts, no direct measures of global A & C value dimensions are currently available. The first part of this article presents structural analyses of data from 4 diverse data sets (3 archival and 1 new): Each included a broad inventory of values or life goals.

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